source of income是什么意思/

source of income是什么意思/ ____(tourist) is a major source of income for the island country. source of 这是病句吗?如何修改?Mr.Wang mainly to sales of agricultural products and labor as the main source of income,the average annual income is approximately RMB 60000 Yuan. he has ponted out that tree is a useful source of income译：人们从全国各地纷纷前来参观这棵树 这句话为啥这么说 改成many people has visited the tree 这么说可以吗 useful source of He was pointed out that it's a source of income.He's________thisto the yillagers.A.shown B.pointed C.noted D.explained he has pointed out that the tree is a useful source of income.为什么要用a而不用an?新概念第二册58课中的句子, he said that the tree is a useful source of income.请问为什么是is a useful而是不是was a useful前面不是有个said吗. NCE2 lesson58 中 a useful source of income为什么用a 而不用an?看音标的吗？不是单纯看字母的呀？ interest from my bank account was a good source of income to have after I retire.这个句子中to 不要这个成分可以吗? 英语翻译source of the he has pointed out that it's a source of income.He's this to the villagersHe has pointed out that it's a source of income.He's___ this to the villagers.A shownB pointedC notedD explained请给出详细理由, Share income agreement是什么? flat income tax是什么? Ray source软件是什么 use source中文是什么 显示器上 source是什么 什么是Annual Returns of Income?